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WO/2003/000399A2 |
A reactor and regeneration for effecting radial flow contact of a reactant stream with catalyst particles movable as an annular-form bed by gravity flow and for reducing stresses in the bed is disclosed.
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WO/2002/102929A2 |
A substantially water-free hydrocarbon feed (12) is charged to a multiple-reactor reformer system being operated under reforming conditions and comprising at least two reformer reactors, represented by (20), (40), and (54), serially conn...
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WO/2002/094967A1 |
A substantially water-free hydrocarbon feed is charged to a multiple-reactor reformer system being operated under reforming conditions and comprising at least two reformer reactors (20), (40), and (54) serially connected in fluid-flow co...
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WO/2002/094747A1 |
At least one isoparaffin with 4-6 carbon atoms per molecule is reacted in the presence of a catalyst with at least one olefin with 2-6 atoms per molecule in a liquid phase to form an alkylate. The isoparaffin and a suspension containing ...
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WO/2002/091813A2 |
An integrated process for producing a hydrocarbon stream including C¿5-20? normal and iso-paraffins is disclosed. The process involves isolating a non-sulfur containing methane stream and a sulfur-containing C¿5?+ stream from a natural...
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WO2001023502A9 |
The patent application discloses an integrated process for reformate upgrading. Such a process enables production of a high value product slate, by incorporated the step of reforming along with reaction/diffusion with a zeolite.
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WO/2002/087757A1 |
A multimetallic reforming catalyst and the preparation process thereof are disclosed. Said catalyst comprises the following components on the basis of mass percent: 0.01-2.0 of a Group VIII metal, 0.01-5.0 of a Group IVA metal, 0.01-10.0...
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WO/2002/086023A1 |
The invention relates to petroleum chemistry, in particular to method for producing high-octane gasoline fractions from straight petrol distillates. The inventive method for processing petrol distillates into gasoline fractions having an...
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WO/2002/083300A1 |
The present invention is directed to certain catalyst compositions and processes that are capable of reducing sulfur compounds normally found as part of the gasoline fraction streams of fluid catalytic cracking processes. The present inv...
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WO/2002/074884A1 |
Fossil fuels are combined with a hydroperoxide, a surface active agent, and an aqueous liquid to form an aqueous-organic reaction medium which is passed through an ultrasound chamber on a continuous flow-through basis. The emerging mixtu...
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WO/2002/072740A1 |
The invention relates to a method for producing low-sulphur petrol from an initial petrol containing sulphur compounds comprising the following steps: a) the selective hydrogenation of the non-aromatic polyunsaturated compounds present i...
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WO/2002/066579A1 |
The invention relates to organic chemistry, in particular to catalytic methods for producing aromatic hydrocarbons C¿6?-C¿12 ? from hydrocarbons C¿2?-C¿12?. The aim of the invention is to develop an improved method for producing the ...
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WO2001016059A9 |
A process for partially converting well gas to saleable products on site by disproportionation of the alkanes in the well gas into higher and lower molecular weight alkanes.
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WO/2002/064707A2 |
A process for preparing branched alkyl aromatic hydrocarbons, which process comprises contacting branched olefins within an aromatic hydrocarbon under alkylating conditions, which branched olefins have been obtained by a process which co...
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WO/2002/051539A1 |
A new family of crystalline metal oxide compositions have been synthesized. These compositions are described by the empirical formula: A¿n?MM'¿x?M¿y?O¿p? where A is an alkali metal cation, ammonium ion and mixtures thereof, M is niob...
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WO/2002/042210A2 |
A newly discovered phase of aluminum trihydroxide and supports and catalysts made therefrom. This invention also relates to methods of producing this new phase of aluminum trihydroxide and catalysts made therefrom, and to a method for im...
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WO/2002/042208A1 |
This invention relates to a novel synthetic porous crystalline molecular sieve material MCM-65, to a reaction mixture and method for its preparation, and to use of the MCM-65 in catalytic conversion of organic compounds. The crystalline ...
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WO/2002/036491A1 |
Applicants have synthesized a new aluminosilicate zeolite identified as UZM-4. This new zeolite has the BPH morphology and is structurally related to zeolite Q. UZM-4 has en empirical formula of M¿m??n+¿R¿r??p+¿AI¿1-x?E¿x?Si¿y?O¿...
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WO/2002/031331A1 |
A hydrotreated liquid contains volatile hydrocarbons, hydrogen, and contaminants such as hydrogen sulfide. An inert gas, preferably nitrogen, is used to strip volatiles from the hydrotreated liquid. This stripper gas is then added to fue...
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WO/2002/031089A1 |
A process for the production of triptane, said process comprising: isomerising a hydrocarbon feedstock by containing said feedstock with an isomerisation catalyst at a reaction temperature of -50 to 25 °C , and a contact time of 0.01 to...
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WO/2002/031084A1 |
A cracking procedure is provided with an electronic apparatus including a set of coils coaxial to a stainless steel pipe through which the liquid or gas flows and, thanks to a precise resonance obtained within an absolutely exact time co...
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WO/2002/024834A1 |
While a substantially water-free hydrocarbon feed is being charged to a catalytic reformer reactor, an organic chloride is contacted with the reformer catalyst in an amount and for a time period that are effective to restore at least a p...
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WO/2002/008360A1 |
Low sulfur gasoline of relatively high octane number is produced from a catalytically or thermally cracked, olefin-rich, sulfur-containing hydrocarbon stream by hydrodesulfurization followed by treatment over an acidic catalyst containin...
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WO/2002/008157A1 |
Disclosed is a process for opening naphthenic rings of naphthenic ring-containing compounds, along with catalysts which can be used in that process. The ring opening is accomplished using a ring opening catalyst system which combines an ...
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WO/2002/008158A1 |
Disclosed is a process for opening naphthenic rings of naphthenic ring-containing compounds, along with catalysts which can be used in that process. The naphthene ring opening catalyst is a catalyst which comprises at least one of a Grou...
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WO/2002/008156A1 |
Disclosed is a process for opening naphthenic rings of naphthenic ring containing compounds, and catalysts which can be used in that process. The naphthene ring opening catalyst is a polymetallic catalyst comprising Group VIII metals. In...
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WO/2002/006426A1 |
Deactivation of a reformer catalyst is inhibited by charging a hydrocarbon feed having a concentration of an organic aluminum halide compound to a reformer reactor operating under reforming conditions and containing a reformer catalyst.
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WO/2002/004390A1 |
A process for preparing an ethylene-rich composition from a C¿3-5? paraffinic feedstock is described. The C¿3-5? paraffinic feedstock is subjected to molecular redistribution via dehydrogenation to form olefins, metathesis of the olefi...
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WO/2001/092155A1 |
The present invention relates to a new crystalline zeolite SSZ-53 prepared by using phenylcycloalkylmethyl ammonium cations as structure directing agents.
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WO/2001/090279A2 |
A process for producing propylene from a catalytically cracked or thermally cracked naphtha stream is disclosed herein. The naphtha stream is contacted with a catalyst containing from 10 to 50 wt.% of a crystalline zeolite having an aver...
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WO/2001/090278A2 |
A process for producing polypropylene from olefins selectively produced from a catalytically cracked or thermally cracked naphtha stream is disclosed herein. The naphtha stream is contacted with a catalyst containing from 10 to 50 wt.% o...
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WO/2001/080996A1 |
The invention concerns a catalyst for the hydrogenation, hydroisomerisation, hydrocracking and/or hydrodesulfurisation, of hydrocarbon feedstocks, said catalyst consisting of a substantially binder free bead type support material obtaine...
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WO/2001/074970A2 |
An integrated process for producing distillate fuel from syngas is disclosed. Syngas is reacted under Fischer-Tropsch conditions to form a product stream which includes a naptha fraction, a distillate fuel fraction and a fraction that in...
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WO/2001/070906A1 |
The present invention relates to a method and system for the continuous preparation of gasoline, kerosene, and diesel oil from waste plastics. The method comprises the steps of: subjecting a melt of the waste plastics to a first catalyti...
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WO/2001/066464A2 |
The present invention relates to new crystalline zeolite SSZ-55 prepared using a phenylcycloalkylmethyl ammonium or N-cyclohexyl-N-(2-methylpropyl)pyrrolidinium cation templating agents.
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WO/2001/064335A2 |
An aluminophosphate bound silicoaluminophosphate catalyst contains iron, cobalt and/or nickel is useful in a method of making a product including an olefin from a feedstock containing an oxygenate. The method includes contacting an oxyge...
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WO/2001/064610A1 |
An integrated process for producing alkylbenzenes, sulfonated alkylbenzenes and/or alkylcyclohexanes from syngas is disclosed. The process involves subjecting syngas to Fischer-Tropsch conditions. Fractions rich in C¿6-8? and C¿18-26? ...
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WO/2001/051201A1 |
Compositions including oxycarbide-based nanorods and/or carbide-based nanorods and/or carbon nanotubes bearing carbides and oxycarbides and methods of making the same are provided. Rigid porous structures including oxycarbide-based nanor...
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WO/2001/049607A1 |
There is provided macrostructures of porous inorganic material which can have controlled size, shape, and/or porosity and a process for preparing the macrostructures. The macrostructures comprise a three-dimension network of particles of...
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WO/2001/047841A1 |
A process for dehydrogenating a hydrocarbon feedstock is provided. The process includes contacting the hydrocarbon feedstock with a catalyst obtained by calcining a mixed metal oxide system of the Formula (1): Fe(II)¿s?Mg(II)¿t?Zn(II)Â...
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WO/2001/045841A1 |
A catalyst composition containing a zeolite and platinum, and a method of preparing such catalyst composition, are disclosed. The thus-obtained catalyst composition is employed in the conversion of a hydrocarbon to aromatics.
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WO/2001/040408A1 |
The invention concerns a method for producing aromatic compounds in catalyst mobile bed comprising at least a first step which essentially consists in the dehydrogenation of naphthenes in the presence of hydrogen in a molar ratio (H2)¿1...
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WO/2001/040407A1 |
The invention concerns a method for producing aromatic compounds from a hydrocarbon cut using a catalyst which preferably circulates in mobile bed, said method comprising at least the following successive steps carried out at least in a ...
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WO/2001/037994A2 |
The present invention is directed to ex situ phosphorus-activated crystalline porous silicates such as layered silicates and microporous silicates, processes for said ex situ phosphorus activation, catalyst compositions containing said e...
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WO/2001/034727A1 |
The invention is related to a catalyst and a process for selectively producing light (i.e., C¿2?-C¿4?) olefins from a catalytically cracked or thermally cracked naphtha stream. The naphtha stream is contacted with a catalyst containing...
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WO/2001/034729A1 |
This invention is related to a catalytically cracked or thermally cracked naphtha stream. The naphtha stream is contacted with a catalyst containing from about 10 to 50 wt.% of a crystalline zeolite having an average pore diameter less t...
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WO/2001/034731A1 |
The invention is related to a two step process wherein the first step comprises cracking an olefinic naphtha resulting in a cracked product having a diminished total concentration of olefinic species. The second step comprises hydroproce...
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WO/2001/030942A1 |
A process for the removal of hydrocarbon contaminants, such as dienes and olefins, from an aromatics reformate by contacting an aromatics reformate stream with a hydrotreating catalyst and/or a molecular sieve. The hydrotreating catalyst...
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WO/2001/027223A1 |
The invention relates to a method for the production of n-alkanes from mineral oil fractions and fractions from thermal or catalytic conversion plants, containing cyclic alkanes, alkenes, cyclic alkenes and/or aromatics. The invention fu...
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WO/2001/004785A2 |
A C¿4? + naphtha hydrocarbon feed is converted to light olefins and aromatics, by contacting the feed with a catalyst containing ZSM-5 and/or ZSM-11, a substantially inert matrix material such as silica and/or clay, having less than abo...
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